Apparently we also cannot email that address.
Please see the below bounceback message.
*
siete.canit.se rejected your message to the following email addresses:
uksupport@hansaworld.com (uksupport@hansaworld.com)
Your message couldn't be delivered. Try to send it again later. If the problem continues, please contact your email admin.
siete.canit.se gave this error:
... smtp rejected from 59.100.179.89
*